1 /*****************************************************************************
2 * RRDtool 1.2.99907080300 Copyright by Tobi Oetiker, 1997-2007
3 *****************************************************************************
4 * rrd_tool.c Startup wrapper
5 *****************************************************************************/
7 #if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__) && !defined(HAVE_CONFIG_H)
8 #include "../win32/config.h"
9 #else
10 #ifdef HAVE_CONFIG_H
11 #include "../rrd_config.h"
12 #endif
13 #endif
15 #include "rrd_tool.h"
16 #include "rrd_xport.h"
17 #include "rrd_i18n.h"
19 #ifdef HAVE_LOCALE_H
20 #include <locale.h>
21 #endif
23 void PrintUsage(
24 char *cmd);
25 int CountArgs(
26 char *aLine);
27 int CreateArgs(
28 char *,
29 char *,
30 int,
31 char **);
32 int HandleInputLine(
33 int,
34 char **,
35 FILE *);
36 int RemoteMode = 0;
37 int ChangeRoot = 0;
39 #define TRUE 1
40 #define FALSE 0
41 #define MAX_LENGTH 10000
44 void PrintUsage(
45 char *cmd)
46 {
48 char help_main[] =
49 N_("RRDtool %s"
50 " Copyright 1997-2007 by Tobias Oetiker <tobi@oetiker.ch>\n"
51 " Compiled %s %s\n\n"
52 "Usage: rrdtool [options] command command_options\n\n");
54 char help_list[] =
55 N_("Valid commands: create, update, updatev, graph, dump, restore,\n"
56 "\t\tlast, lastupdate, first, info, fetch, tune,\n"
57 "\t\tresize, xport\n\n");
59 char help_listremote[] =
60 N_("Valid remote commands: quit, ls, cd, mkdir, pwd\n\n");
63 char help_create[] =
64 N_("* create - create a new RRD\n\n"
65 "\trrdtool create filename [--start|-b start time]\n"
66 "\t\t[--step|-s step]\n"
67 "\t\t[DS:ds-name:DST:dst arguments]\n"
68 "\t\t[RRA:CF:cf arguments]\n\n");
70 char help_dump[] =
71 N_("* dump - dump an RRD to XML\n\n"
72 "\trrdtool dump filename.rrd >filename.xml\n\n");
74 char help_info[] =
75 N_("* info - returns the configuration and status of the RRD\n\n"
76 "\trrdtool info filename.rrd\n\n");
78 char help_restore[] =
79 N_("* restore - restore an RRD file from its XML form\n\n"
80 "\trrdtool restore [--range-check|-r] [--force-overwrite|-f] filename.xml filename.rrd\n\n");
82 char help_last[] =
83 N_("* last - show last update time for RRD\n\n"
84 "\trrdtool last filename.rrd\n\n");
86 char help_lastupdate[] =
87 N_("* lastupdate - returns the most recent datum stored for\n"
88 " each DS in an RRD\n\n" "\trrdtool lastupdate filename.rrd\n\n");
90 char help_first[] =
91 N_("* first - show first update time for RRA within an RRD\n\n"
92 "\trrdtool first filename.rrd [--rraindex number]\n\n");
94 char help_update[] =
95 N_("* update - update an RRD\n\n"
96 "\trrdtool update filename\n"
97 "\t\t--template|-t ds-name:ds-name:...\n"
98 "\t\ttime|N:value[:value...]\n\n"
99 "\t\tat-time@value[:value...]\n\n"
100 "\t\t[ time:value[:value...] ..]\n\n");
102 char help_updatev[] =
103 N_("* updatev - a verbose version of update\n"
104 "\treturns information about values, RRAs, and datasources updated\n\n"
105 "\trrdtool updatev filename\n"
106 "\t\t--template|-t ds-name:ds-name:...\n"
107 "\t\ttime|N:value[:value...]\n\n"
108 "\t\tat-time@value[:value...]\n\n"
109 "\t\t[ time:value[:value...] ..]\n\n");
111 char help_fetch[] =
112 N_("* fetch - fetch data out of an RRD\n\n"
113 "\trrdtool fetch filename.rrd CF\n"
114 "\t\t[-r|--resolution resolution]\n"
115 "\t\t[-s|--start start] [-e|--end end]\n\n");
117 /* break up very large strings (help_graph, help_tune) for ISO C89 compliance*/
119 char help_graph1[] =
120 N_("* graph - generate a graph from one or several RRD\n\n"
121 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n"
122 "\t\t[-x|--x-grid x-axis grid and label]\n"
123 "\t\t[-Y|--alt-y-grid]\n"
124 "\t\t[-y|--y-grid y-axis grid and label]\n"
125 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
126 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
127 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
128 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
129 "\t\t[-g|--no-legend]\n"
130 "\t\t[-F|--force-rules-legend]\n" "\t\t[-j|--only-graph]\n");
131 char help_graph2[] =
132 N_("\t\t[-n|--font FONTTAG:size:font]\n"
133 "\t\t[-m|--zoom factor]\n"
134 "\t\t[-A|--alt-autoscale]\n"
135 "\t\t[-M|--alt-autoscale-max]\n"
136 "\t\t[-R|--font-render-mode {normal,light,mono}]\n"
137 "\t\t[-B|--font-smoothing-threshold size]\n"
138 "\t\t[-E|--slope-mode]\n"
139 "\t\t[-N|--no-gridfit]\n"
140 "\t\t[-X|--units-exponent value]\n"
141 "\t\t[-L|--units-length value]\n"
142 "\t\t[-S|--step seconds]\n"
143 "\t\t[-f|--imginfo printfstr]\n"
144 "\t\t[-a|--imgformat PNG]\n"
145 "\t\t[-c|--color COLORTAG#rrggbb[aa]] [-t|--title string]\n"
146 "\t\t[-W|--watermark string]\n"
147 "\t\t[DEF:vname=rrd:ds-name:CF]\n");
148 char help_graph3[] =
149 N_("\t\t[CDEF:vname=rpn-expression]\n"
150 "\t\t[VDEF:vdefname=rpn-expression]\n"
151 "\t\t[PRINT:vdefname:format]\n" "\t\t[GPRINT:vdefname:format]\n"
152 "\t\t[COMMENT:text]\n" "\t\t[SHIFT:vname:offset]\n"
153 "\t\t[TICK:vname#rrggbb[aa][:[fraction][:legend]]]\n"
154 "\t\t[HRULE:value#rrggbb[aa][:legend]]\n"
155 "\t\t[VRULE:value#rrggbb[aa][:legend]]\n"
156 "\t\t[LINE[width]:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
157 "\t\t[AREA:vname[#rrggbb[aa][:[legend][:STACK]]]]\n"
158 "\t\t[PRINT:vname:CF:format] (deprecated)\n"
159 "\t\t[GPRINT:vname:CF:format] (deprecated)\n"
160 "\t\t[STACK:vname[#rrggbb[aa][:legend]]] (deprecated)\n\n");
162 char help_tune1[] =
163 N_(" * tune - Modify some basic properties of an RRD\n\n"
164 "\trrdtool tune filename\n"
165 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
166 "\t\t[--data-source-type|-d ds-name:DST]\n"
167 "\t\t[--data-source-rename|-r old-name:new-name]\n"
168 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
169 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
170 "\t\t[--failure-threshold integer]\n"
171 "\t\t[--window-length integer]\n"
172 "\t\t[--alpha adaptation-parameter]\n");
173 char help_tune2[] =
174 N_(" * tune - Modify some basic properties of an RRD\n\n"
175 "\t\t[--beta adaptation-parameter]\n"
176 "\t\t[--gamma adaptation-parameter]\n"
177 "\t\t[--gamma-deviation adaptation-parameter]\n"
178 "\t\t[--aberrant-reset ds-name]\n\n");
180 char help_resize[] =
181 N_(" * resize - alter the length of one of the RRAs in an RRD\n\n"
182 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n");
184 char help_xport[] =
185 N_("* xport - generate XML dump from one or several RRD\n\n"
186 "\trrdtool xport [-s|--start seconds] [-e|--end seconds]\n"
187 "\t\t[-m|--maxrows rows]\n"
188 "\t\t[--step seconds]\n"
189 "\t\t[--enumds]\n"
190 "\t\t[DEF:vname=rrd:ds-name:CF]\n"
191 "\t\t[CDEF:vname=rpn-expression]\n"
192 "\t\t[XPORT:vname:legend]\n\n");
194 char help_quit[] =
195 N_(" * quit - closing a session in remote mode\n\n"
196 "\trrdtool quit\n\n");
198 char help_ls[] =
199 N_(" * ls - lists all *.rrd files in current directory\n\n"
200 "\trrdtool ls\n\n");
202 char help_cd[] =
203 N_(" * cd - changes the current directory\n\n"
204 "\trrdtool cd new directory\n\n");
206 char help_mkdir[] =
207 N_(" * mkdir - creates a new directory\n\n"
208 "\trrdtool mkdir newdirectoryname\n\n");
210 char help_pwd[] =
211 N_(" * pwd - returns the current working directory\n\n"
212 "\trrdtool pwd\n\n");
214 char help_lic[] =
215 N_("RRDtool is distributed under the Terms of the GNU General\n"
216 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
217 "For more information read the RRD manpages\n\n");
219 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
220 C_LASTUPDATE, C_FIRST, C_UPDATE, C_FETCH, C_GRAPH, C_TUNE,
221 C_RESIZE, C_XPORT, C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD,
222 C_UPDATEV
223 };
225 int help_cmd = C_NONE;
227 if (cmd) {
228 if (!strcmp(cmd, "create"))
229 help_cmd = C_CREATE;
230 else if (!strcmp(cmd, "dump"))
231 help_cmd = C_DUMP;
232 else if (!strcmp(cmd, "info"))
233 help_cmd = C_INFO;
234 else if (!strcmp(cmd, "restore"))
235 help_cmd = C_RESTORE;
236 else if (!strcmp(cmd, "last"))
237 help_cmd = C_LAST;
238 else if (!strcmp(cmd, "lastupdate"))
239 help_cmd = C_LASTUPDATE;
240 else if (!strcmp(cmd, "first"))
241 help_cmd = C_FIRST;
242 else if (!strcmp(cmd, "update"))
243 help_cmd = C_UPDATE;
244 else if (!strcmp(cmd, "updatev"))
245 help_cmd = C_UPDATEV;
246 else if (!strcmp(cmd, "fetch"))
247 help_cmd = C_FETCH;
248 else if (!strcmp(cmd, "graph"))
249 help_cmd = C_GRAPH;
250 else if (!strcmp(cmd, "tune"))
251 help_cmd = C_TUNE;
252 else if (!strcmp(cmd, "resize"))
253 help_cmd = C_RESIZE;
254 else if (!strcmp(cmd, "xport"))
255 help_cmd = C_XPORT;
256 else if (!strcmp(cmd, "quit"))
257 help_cmd = C_QUIT;
258 else if (!strcmp(cmd, "ls"))
259 help_cmd = C_LS;
260 else if (!strcmp(cmd, "cd"))
261 help_cmd = C_CD;
262 else if (!strcmp(cmd, "mkdir"))
263 help_cmd = C_MKDIR;
264 else if (!strcmp(cmd, "pwd"))
265 help_cmd = C_PWD;
266 }
267 fprintf(stdout, _(help_main), PACKAGE_VERSION, __DATE__, __TIME__);
268 fflush(stdout);
269 switch (help_cmd) {
270 case C_NONE:
271 fputs(_(help_list), stdout);
272 if (RemoteMode) {
273 fputs(_(help_listremote), stdout);
274 }
275 break;
276 case C_CREATE:
277 fputs(_(help_create), stdout);
278 break;
279 case C_DUMP:
280 fputs(_(help_dump), stdout);
281 break;
282 case C_INFO:
283 fputs(_(help_info), stdout);
284 break;
285 case C_RESTORE:
286 fputs(_(help_restore), stdout);
287 break;
288 case C_LAST:
289 fputs(_(help_last), stdout);
290 break;
291 case C_LASTUPDATE:
292 fputs(_(help_lastupdate), stdout);
293 break;
294 case C_FIRST:
295 fputs(_(help_first), stdout);
296 break;
297 case C_UPDATE:
298 fputs(_(help_update), stdout);
299 break;
300 case C_UPDATEV:
301 fputs(_(help_updatev), stdout);
302 break;
303 case C_FETCH:
304 fputs(_(help_fetch), stdout);
305 break;
306 case C_GRAPH:
307 fputs(_(help_graph1), stdout);
308 fputs(help_graph2, stdout);
309 fputs(help_graph3, stdout);
310 break;
311 case C_TUNE:
312 fputs(_(help_tune1), stdout);
313 fputs(_(help_tune2), stdout);
314 break;
315 case C_RESIZE:
316 fputs(_(help_resize), stdout);
317 break;
318 case C_XPORT:
319 fputs(_(help_xport), stdout);
320 break;
321 case C_QUIT:
322 fputs(_(help_quit), stdout);
323 break;
324 case C_LS:
325 fputs(_(help_ls), stdout);
326 break;
327 case C_CD:
328 fputs(_(help_cd), stdout);
329 break;
330 case C_MKDIR:
331 fputs(_(help_mkdir), stdout);
332 break;
333 case C_PWD:
334 fputs(_(help_pwd), stdout);
335 break;
336 }
337 fputs(_(help_lic), stdout);
338 }
340 static char *fgetslong(
341 char **aLinePtr,
342 FILE * stream)
343 {
344 char *linebuf;
345 size_t bufsize = MAX_LENGTH;
346 int eolpos = 0;
348 if (feof(stream))
349 return *aLinePtr = 0;
350 if (!(linebuf = malloc(bufsize))) {
351 perror("fgetslong: malloc");
352 exit(1);
353 }
354 linebuf[0] = '\0';
355 while (fgets(linebuf + eolpos, MAX_LENGTH, stream)) {
356 eolpos += strlen(linebuf + eolpos);
357 if (linebuf[eolpos - 1] == '\n')
358 return *aLinePtr = linebuf;
359 bufsize += MAX_LENGTH;
360 if (!(linebuf = realloc(linebuf, bufsize))) {
361 perror("fgetslong: realloc");
362 exit(1);
363 }
364 }
365 return *aLinePtr = linebuf[0] ? linebuf : 0;
366 }
368 int main(
369 int argc,
370 char *argv[])
371 {
372 char **myargv;
373 char *aLine;
374 char *firstdir = "";
376 #ifdef MUST_DISABLE_SIGFPE
377 signal(SIGFPE, SIG_IGN);
378 #endif
379 #ifdef MUST_DISABLE_FPMASK
380 fpsetmask(0);
381 #endif
382 #ifdef HAVE_LOCALE_H
383 setlocale(LC_ALL, "");
384 #endif
385 #ifdef HAVE_LIBINTL_H
386 bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
387 bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
388 textdomain(GETTEXT_PACKAGE);
389 #endif
390 if (argc == 1) {
391 PrintUsage("");
392 return 0;
393 }
395 if (((argc == 2) || (argc == 3)) && !strcmp("-", argv[1])) {
396 #if HAVE_GETRUSAGE
397 struct rusage myusage;
398 struct timeval starttime;
399 struct timeval currenttime;
401 gettimeofday(&starttime, NULL);
402 #endif
403 RemoteMode = 1;
404 if ((argc == 3) && strcmp("", argv[2])) {
406 if (
407 #ifdef HAVE_GETUID
408 getuid()
409 #else
410 1
411 #endif
412 == 0) {
414 #ifdef HAVE_CHROOT
415 chroot(argv[2]);
416 if (errno != 0) {
417 fprintf(stderr,
418 "ERROR: can't change root to '%s' errno=%d\n",
419 argv[2], errno);
420 exit(errno);
421 }
422 ChangeRoot = 1;
423 firstdir = "/";
424 #else
425 fprintf(stderr,
426 "ERROR: change root is not supported by your OS "
427 "or at least by this copy of rrdtool\n");
428 exit(1);
429 #endif
430 } else {
431 firstdir = argv[2];
432 }
433 }
434 if (strcmp(firstdir, "")) {
435 chdir(firstdir);
436 if (errno != 0) {
437 fprintf(stderr, "ERROR: %s\n", rrd_strerror(errno));
438 exit(errno);
439 }
440 }
442 while (fgetslong(&aLine, stdin)) {
443 if ((argc = CountArgs(aLine)) == 0) {
444 printf("ERROR: not enough arguments\n");
445 }
446 if ((myargv = (char **) malloc((argc + 1) *
447 sizeof(char *))) == NULL) {
448 perror("malloc");
449 exit(1);
450 }
451 if ((argc = CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
452 printf("ERROR: creating arguments\n");
453 } else {
454 int ret = HandleInputLine(argc, myargv, stdout);
456 free(myargv);
457 if (ret == 0) {
458 #if HAVE_GETRUSAGE
459 getrusage(RUSAGE_SELF, &myusage);
460 gettimeofday(¤ttime, NULL);
461 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
462 (double) myusage.ru_utime.tv_sec +
463 (double) myusage.ru_utime.tv_usec / 1000000.0,
464 (double) myusage.ru_stime.tv_sec +
465 (double) myusage.ru_stime.tv_usec / 1000000.0,
466 (double) (currenttime.tv_sec - starttime.tv_sec)
467 + (double) (currenttime.tv_usec -
468 starttime.tv_usec)
469 / 1000000.0);
470 #else
471 printf("OK\n");
473 #endif
474 }
475 }
476 fflush(stdout); /* this is important for pipes to work */
477 free(aLine);
478 }
479 } else if (argc == 2) {
480 PrintUsage(argv[1]);
481 exit(0);
482 } else if (argc == 3 && !strcmp(argv[1], "help")) {
483 PrintUsage(argv[2]);
484 exit(0);
485 } else {
486 exit(HandleInputLine(argc, argv, stderr));
487 }
488 return 0;
489 }
491 /* HandleInputLine is NOT thread safe - due to readdir issues,
492 resolving them portably is not really simple. */
493 int HandleInputLine(
494 int argc,
495 char **argv,
496 FILE * out)
497 {
498 #if defined(HAVE_OPENDIR) && defined (HAVE_READDIR)
499 DIR *curdir; /* to read current dir with ls */
500 struct dirent *dent;
501 #endif
502 #if defined(HAVE_SYS_STAT_H)
503 struct stat st;
504 #endif
505 char *cwd; /* To hold current working dir on call to pwd */
507 /* Reset errno to 0 before we start.
508 */
509 errno = 0;
511 if (RemoteMode) {
512 if (argc > 1 && strcmp("quit", argv[1]) == 0) {
513 if (argc > 2) {
514 printf("ERROR: invalid parameter count for quit\n");
515 return (1);
516 }
517 exit(0);
518 }
519 #if defined(HAVE_OPENDIR) && defined(HAVE_READDIR) && defined(HAVE_CHDIR)
520 if (argc > 1 && strcmp("cd", argv[1]) == 0) {
521 if (argc > 3) {
522 printf("ERROR: invalid parameter count for cd\n");
523 return (1);
524 }
525 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
526 if (getuid() == 0 && !ChangeRoot) {
527 printf
528 ("ERROR: chdir security problem - rrdtool is running as "
529 "root but not chroot!\n");
530 return (1);
531 }
532 #endif
533 chdir(argv[2]);
534 if (errno != 0) {
535 printf("ERROR: %s\n", rrd_strerror(errno));
536 return (1);
537 }
538 return (0);
539 }
540 if (argc > 1 && strcmp("pwd", argv[1]) == 0) {
541 if (argc > 2) {
542 printf("ERROR: invalid parameter count for pwd\n");
543 return (1);
544 }
545 cwd = getcwd(NULL, MAXPATH);
546 if (cwd == NULL) {
547 printf("ERROR: %s\n", rrd_strerror(errno));
548 return (1);
549 }
550 printf("%s\n", cwd);
551 free(cwd);
552 return (0);
553 }
554 if (argc > 1 && strcmp("mkdir", argv[1]) == 0) {
555 if (argc > 3) {
556 printf("ERROR: invalid parameter count for mkdir\n");
557 return (1);
558 }
559 #if ! defined(HAVE_CHROOT) || ! defined(HAVE_GETUID)
560 if (getuid() == 0 && !ChangeRoot) {
561 printf
562 ("ERROR: mkdir security problem - rrdtool is running as "
563 "root but not chroot!\n");
564 return (1);
565 }
566 #endif
567 mkdir(argv[2], 0777);
568 if (errno != 0) {
569 printf("ERROR: %s\n", rrd_strerror(errno));
570 return (1);
571 }
572 return (0);
573 }
574 if (argc > 1 && strcmp("ls", argv[1]) == 0) {
575 if (argc > 2) {
576 printf("ERROR: invalid parameter count for ls\n");
577 return (1);
578 }
579 if ((curdir = opendir(".")) != NULL) {
580 while ((dent = readdir(curdir)) != NULL) {
581 if (!stat(dent->d_name, &st)) {
582 if (S_ISDIR(st.st_mode)) {
583 printf("d %s\n", dent->d_name);
584 }
585 if (strlen(dent->d_name) > 4 && S_ISREG(st.st_mode)) {
586 if (!strcmp
587 (dent->d_name + NAMLEN(dent) - 4, ".rrd")
588 || !strcmp(dent->d_name + NAMLEN(dent) - 4,
589 ".RRD")) {
590 printf("- %s\n", dent->d_name);
591 }
592 }
593 }
594 }
595 closedir(curdir);
596 } else {
597 printf("ERROR: %s\n", rrd_strerror(errno));
598 return (errno);
599 }
600 return (0);
601 }
602 #endif /* opendir and readdir */
604 }
605 if (argc < 3
606 || strcmp("help", argv[1]) == 0
607 || strcmp("--help", argv[1]) == 0
608 || strcmp("-help", argv[1]) == 0
609 || strcmp("-?", argv[1]) == 0 || strcmp("-h", argv[1]) == 0) {
610 PrintUsage("");
611 return 0;
612 }
614 if (strcmp("create", argv[1]) == 0)
615 rrd_create(argc - 1, &argv[1]);
616 else if (strcmp("dump", argv[1]) == 0)
617 rrd_dump(argc - 1, &argv[1]);
618 else if (strcmp("info", argv[1]) == 0 || strcmp("updatev", argv[1]) == 0) {
619 info_t *data, *save;
621 if (strcmp("info", argv[1]) == 0)
622 data = rrd_info(argc - 1, &argv[1]);
623 else
624 data = rrd_update_v(argc - 1, &argv[1]);
625 while (data) {
626 save = data;
627 printf("%s = ", data->key);
628 free(data->key);
630 switch (data->type) {
631 case RD_I_VAL:
632 if (isnan(data->value.u_val))
633 printf("NaN");
634 else
635 printf("%0.10e", data->value.u_val);
636 break;
637 case RD_I_CNT:
638 printf("%lu", data->value.u_cnt);
639 break;
640 case RD_I_INT:
641 printf("%d", data->value.u_int);
642 break;
643 case RD_I_STR:
644 printf("\"%s\"", data->value.u_str);
645 free(data->value.u_str);
646 break;
647 }
648 data = data->next;
649 free(save);
650 printf("\n");
651 }
652 free(data);
653 }
655 else if (strcmp("--version", argv[1]) == 0 ||
656 strcmp("version", argv[1]) == 0 ||
657 strcmp("v", argv[1]) == 0 ||
658 strcmp("-v", argv[1]) == 0 || strcmp("-version", argv[1]) == 0)
659 printf("RRDtool " PACKAGE_VERSION
660 " Copyright by Tobi Oetiker, 1997-2005 (%f)\n",
661 rrd_version());
662 else if (strcmp("restore", argv[1]) == 0)
663 rrd_restore(argc - 1, &argv[1]);
664 else if (strcmp("resize", argv[1]) == 0)
665 rrd_resize(argc - 1, &argv[1]);
666 else if (strcmp("last", argv[1]) == 0)
667 printf("%ld\n", rrd_last(argc - 1, &argv[1]));
668 else if (strcmp("lastupdate", argv[1]) == 0) {
669 time_t last_update;
670 char **ds_namv;
671 char **last_ds;
672 unsigned long ds_cnt, i;
674 if (rrd_lastupdate(argc - 1, &argv[1], &last_update,
675 &ds_cnt, &ds_namv, &last_ds) == 0) {
676 for (i = 0; i < ds_cnt; i++)
677 printf(" %s", ds_namv[i]);
678 printf("\n\n");
679 printf("%10lu:", last_update);
680 for (i = 0; i < ds_cnt; i++) {
681 printf(" %s", last_ds[i]);
682 free(last_ds[i]);
683 free(ds_namv[i]);
684 }
685 printf("\n");
686 free(last_ds);
687 free(ds_namv);
688 }
689 } else if (strcmp("first", argv[1]) == 0)
690 printf("%ld\n", rrd_first(argc - 1, &argv[1]));
691 else if (strcmp("update", argv[1]) == 0)
692 rrd_update(argc - 1, &argv[1]);
693 else if (strcmp("fetch", argv[1]) == 0) {
694 time_t start, end, ti;
695 unsigned long step, ds_cnt, i, ii;
696 rrd_value_t *data, *datai;
697 char **ds_namv;
699 if (rrd_fetch
700 (argc - 1, &argv[1], &start, &end, &step, &ds_cnt, &ds_namv,
701 &data) != -1) {
702 datai = data;
703 printf(" ");
704 for (i = 0; i < ds_cnt; i++)
705 printf("%20s", ds_namv[i]);
706 printf("\n\n");
707 for (ti = start + step; ti <= end; ti += step) {
708 printf("%10lu:", ti);
709 for (ii = 0; ii < ds_cnt; ii++)
710 printf(" %0.10e", *(datai++));
711 printf("\n");
712 }
713 for (i = 0; i < ds_cnt; i++)
714 free(ds_namv[i]);
715 free(ds_namv);
716 free(data);
717 }
718 } else if (strcmp("xport", argv[1]) == 0) {
719 int xxsize;
720 unsigned long int j = 0;
721 time_t start, end, ti;
722 unsigned long step, col_cnt, row_cnt;
723 rrd_value_t *data, *ptr;
724 char **legend_v;
725 int enumds = 0;
726 int i;
727 size_t vtag_s = strlen(COL_DATA_TAG) + 10;
728 char *vtag = malloc(vtag_s);
730 for (i = 2; i < argc; i++) {
731 if (strcmp("--enumds", argv[i]) == 0)
732 enumds = 1;
733 }
735 if (rrd_xport
736 (argc - 1, &argv[1], &xxsize, &start, &end, &step, &col_cnt,
737 &legend_v, &data) != -1) {
738 row_cnt = (end - start) / step;
739 ptr = data;
740 printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n\n",
741 XML_ENCODING);
742 printf("<%s>\n", ROOT_TAG);
743 printf(" <%s>\n", META_TAG);
744 printf(" <%s>%lu</%s>\n", META_START_TAG,
745 (unsigned long) start + step, META_START_TAG);
746 printf(" <%s>%lu</%s>\n", META_STEP_TAG, step, META_STEP_TAG);
747 printf(" <%s>%lu</%s>\n", META_END_TAG, (unsigned long) end,
748 META_END_TAG);
749 printf(" <%s>%lu</%s>\n", META_ROWS_TAG, row_cnt,
750 META_ROWS_TAG);
751 printf(" <%s>%lu</%s>\n", META_COLS_TAG, col_cnt,
752 META_COLS_TAG);
753 printf(" <%s>\n", LEGEND_TAG);
754 for (j = 0; j < col_cnt; j++) {
755 char *entry = NULL;
757 entry = legend_v[j];
758 printf(" <%s>%s</%s>\n", LEGEND_ENTRY_TAG, entry,
759 LEGEND_ENTRY_TAG);
760 free(entry);
761 }
762 free(legend_v);
763 printf(" </%s>\n", LEGEND_TAG);
764 printf(" </%s>\n", META_TAG);
765 printf(" <%s>\n", DATA_TAG);
766 for (ti = start + step; ti <= end; ti += step) {
767 printf(" <%s>", DATA_ROW_TAG);
768 printf("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
769 for (j = 0; j < col_cnt; j++) {
770 rrd_value_t newval = DNAN;
772 if (enumds == 1)
773 snprintf(vtag, vtag_s, "%s%lu", COL_DATA_TAG, j);
774 else
775 snprintf(vtag, vtag_s, "%s", COL_DATA_TAG);
777 newval = *ptr;
778 if (isnan(newval)) {
779 printf("<%s>NaN</%s>", vtag, vtag);
780 } else {
781 printf("<%s>%0.10e</%s>", vtag, newval, vtag);
782 };
783 ptr++;
784 }
785 printf("</%s>\n", DATA_ROW_TAG);
786 }
787 free(data);
788 printf(" </%s>\n", DATA_TAG);
789 printf("</%s>\n", ROOT_TAG);
790 }
791 free(vtag);
792 } else if (strcmp("graph", argv[1]) == 0) {
793 char **calcpr;
795 #ifdef notused /*XXX*/
796 const char *imgfile = argv[2]; /* rrd_graph changes argv pointer */
797 #endif
798 int xsize, ysize;
799 double ymin, ymax;
800 int i;
801 int tostdout = (strcmp(argv[2], "-") == 0);
802 int imginfo = 0;
804 for (i = 2; i < argc; i++) {
805 if (strcmp(argv[i], "--imginfo") == 0
806 || strcmp(argv[i], "-f") == 0) {
807 imginfo = 1;
808 break;
809 }
810 }
811 if (rrd_graph
812 (argc - 1, &argv[1], &calcpr, &xsize, &ysize, NULL, &ymin,
813 &ymax) != -1) {
814 if (!tostdout && !imginfo)
815 printf("%dx%d\n", xsize, ysize);
816 if (calcpr) {
817 for (i = 0; calcpr[i]; i++) {
818 if (!tostdout)
819 printf("%s\n", calcpr[i]);
820 free(calcpr[i]);
821 }
822 free(calcpr);
823 }
824 }
826 } else if (strcmp("tune", argv[1]) == 0)
827 rrd_tune(argc - 1, &argv[1]);
828 else {
829 rrd_set_error("unknown function '%s'", argv[1]);
830 }
831 if (rrd_test_error()) {
832 fprintf(out, "ERROR: %s\n", rrd_get_error());
833 rrd_clear_error();
834 return 1;
835 }
836 return (0);
837 }
839 int CountArgs(
840 char *aLine)
841 {
842 int i = 0;
843 int aCount = 0;
844 int inarg = 0;
846 while (aLine[i] == ' ')
847 i++;
848 while (aLine[i] != 0) {
849 if ((aLine[i] == ' ') && inarg) {
850 inarg = 0;
851 }
852 if ((aLine[i] != ' ') && !inarg) {
853 inarg = 1;
854 aCount++;
855 }
856 i++;
857 }
858 return aCount;
859 }
861 /*
862 * CreateArgs - take a string (aLine) and tokenize
863 */
864 int CreateArgs(
865 char *pName,
866 char *aLine,
867 int argc,
868 char **argv)
869 {
870 char *getP, *putP;
871 char **pargv = argv;
872 char Quote = 0;
873 int inArg = 0;
874 int len;
876 len = strlen(aLine);
877 /* remove trailing space and newlines */
878 while (len && aLine[len] <= ' ') {
879 aLine[len] = 0;
880 len--;
881 }
882 /* sikp leading blanks */
883 while (*aLine && *aLine <= ' ')
884 aLine++;
886 pargv[0] = pName;
887 argc = 1;
888 getP = aLine;
889 putP = aLine;
890 while (*getP) {
891 switch (*getP) {
892 case ' ':
893 if (Quote) {
894 *(putP++) = *getP;
895 } else if (inArg) {
896 *(putP++) = 0;
897 inArg = 0;
898 }
899 break;
900 case '"':
901 case '\'':
902 if (Quote != 0) {
903 if (Quote == *getP)
904 Quote = 0;
905 else {
906 *(putP++) = *getP;
907 }
908 } else {
909 if (!inArg) {
910 pargv[argc++] = putP;
911 inArg = 1;
912 }
913 Quote = *getP;
914 }
915 break;
916 default:
917 if (!inArg) {
918 pargv[argc++] = putP;
919 inArg = 1;
920 }
921 *(putP++) = *getP;
922 break;
923 }
924 getP++;
925 }
927 *putP = '\0';
929 if (Quote)
930 return -1;
931 else
932 return argc;
933 }